52521576213 has 8 divisors (see below), whose sum is σ = 71215696800. Its totient is φ = 34420919888.

The previous prime is 52521576203. The next prime is 52521576223. The reversal of 52521576213 is 31267512525.

52521576213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52521576203) and next prime (52521576223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52521576213 - 2⁴ = 52521576197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52521576203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148365858 + ... + 148366211.

It is an arithmetic number, because the mean of its divisors is an integer number (8901962100).

Almost surely, 2^52521576213 is an apocalyptic number.

It is an amenable number.

52521576213 is a deficient number, since it is larger than the sum of its proper divisors (18694120587).

52521576213 is a wasteful number, since it uses less digits than its factorization.

52521576213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296732131.

The product of its digits is 126000, while the sum is 39.

The spelling of 52521576213 in words is "fifty-two billion, five hundred twenty-one million, five hundred seventy-six thousand, two hundred thirteen".